diff options
Diffstat (limited to 'slstatus/components/volume.c')
-rw-r--r-- | slstatus/components/volume.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/slstatus/components/volume.c b/slstatus/components/volume.c deleted file mode 100644 index 61cec90..0000000 --- a/slstatus/components/volume.c +++ /dev/null @@ -1,109 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <sys/ioctl.h> -#include <unistd.h> - -#include "../util.h" - -#if defined(__OpenBSD__) - #include <sys/audioio.h> - - const char * - vol_perc(const char *card) - { - static int cls = -1; - mixer_devinfo_t mdi; - mixer_ctrl_t mc; - int afd = -1, m = -1, v = -1; - - if ((afd = open(card, O_RDONLY)) < 0) { - warn("open '%s':", card); - return NULL; - } - - for (mdi.index = 0; cls == -1; mdi.index++) { - if (ioctl(afd, AUDIO_MIXER_DEVINFO, &mdi) < 0) { - warn("ioctl 'AUDIO_MIXER_DEVINFO':"); - close(afd); - return NULL; - } - if (mdi.type == AUDIO_MIXER_CLASS && - !strncmp(mdi.label.name, - AudioCoutputs, - MAX_AUDIO_DEV_LEN)) - cls = mdi.index; - } - for (mdi.index = 0; v == -1 || m == -1; mdi.index++) { - if (ioctl(afd, AUDIO_MIXER_DEVINFO, &mdi) < 0) { - warn("ioctl 'AUDIO_MIXER_DEVINFO':"); - close(afd); - return NULL; - } - if (mdi.mixer_class == cls && - ((mdi.type == AUDIO_MIXER_VALUE && - !strncmp(mdi.label.name, - AudioNmaster, - MAX_AUDIO_DEV_LEN)) || - (mdi.type == AUDIO_MIXER_ENUM && - !strncmp(mdi.label.name, - AudioNmute, - MAX_AUDIO_DEV_LEN)))) { - mc.dev = mdi.index, mc.type = mdi.type; - if (ioctl(afd, AUDIO_MIXER_READ, &mc) < 0) { - warn("ioctl 'AUDIO_MIXER_READ':"); - close(afd); - return NULL; - } - if (mc.type == AUDIO_MIXER_VALUE) - v = mc.un.value.num_channels == 1 ? - mc.un.value.level[AUDIO_MIXER_LEVEL_MONO] : - (mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT] > - mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] ? - mc.un.value.level[AUDIO_MIXER_LEVEL_LEFT] : - mc.un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); - else if (mc.type == AUDIO_MIXER_ENUM) - m = mc.un.ord; - } - } - - close(afd); - - return bprintf("%d", m ? 0 : v * 100 / 255); - } -#else - #include <sys/soundcard.h> - - const char * - vol_perc(const char *card) - { - size_t i; - int v, afd, devmask; - char *vnames[] = SOUND_DEVICE_NAMES; - - if ((afd = open(card, O_RDONLY | O_NONBLOCK)) < 0) { - warn("open '%s':", card); - return NULL; - } - - if (ioctl(afd, (int)SOUND_MIXER_READ_DEVMASK, &devmask) < 0) { - warn("ioctl 'SOUND_MIXER_READ_DEVMASK':"); - close(afd); - return NULL; - } - for (i = 0; i < LEN(vnames); i++) { - if (devmask & (1 << i) && !strcmp("vol", vnames[i])) { - if (ioctl(afd, MIXER_READ(i), &v) < 0) { - warn("ioctl 'MIXER_READ(%ld)':", i); - close(afd); - return NULL; - } - } - } - - close(afd); - - return bprintf("%d", v & 0xff); - } -#endif |